WIRE ROPE -
Extra flexible Wire Rope 6 x 36 construction
best plough steel tested quality confirming to IS:2266, Usha Martin
make is used, and is provided a minimum factor of safetyof 5 to ensure
perfect operation.
GEAR
BOX -
Spur / Helical
gears are accurately cut on precision Hobbing Machine. The Gears Pinions
are made of EN - 9 / EN - 24 steel, mounted on bearings, totally enclosed
in an oil bath lubricated Gear Box housing for constant lubrication.
MOTORS -
Robust built, totally enclosed fan cooled squirrel cage induction Motors
shall be provided for Hoisting. The motor is suitable for frequent reversing
and braking operation, with 40% intermittent duty factor for Hoist duty
confirming to IS : 325, having a high starting torque with class B/F
insulation, half/ one hour rated with full load and continuously rated
for 50 c/s. A.C. supply Motors shall be of reputed make like NGEF/BBL/GEC/CROMPTION
equivalent.
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